diff --git a/drivers/dvhstx/dvhstx.cpp b/drivers/dvhstx/dvhstx.cpp
index 7b62a97..df4ff0a 100644
--- a/drivers/dvhstx/dvhstx.cpp
+++ b/drivers/dvhstx/dvhstx.cpp
@@ -160,18 +160,35 @@ void __scratch_x("display") DVHSTX::gfx_dma_handler() {
 
             if (line_bytes_per_pixel == 2) {
                 uint16_t* src_ptr = (uint16_t*)&frame_buffer_display[y * 2 * (timing_mode->h_active_pixels >> h_repeat_shift)];
-                for (int i = 0; i < timing_mode->h_active_pixels >> 1; i += 2) {
-                    uint32_t val = (uint32_t)(*src_ptr++) * 0x10001;
-                    *dst_ptr++ = val;
-                    *dst_ptr++ = val;
+                if (h_repeat_shift == 2) {
+                    for (int i = 0; i < timing_mode->h_active_pixels >> 1; i += 2) {
+                        uint32_t val = (uint32_t)(*src_ptr++) * 0x10001;
+                        *dst_ptr++ = val;
+                        *dst_ptr++ = val;
+                    }
+                }
+                else {
+                    for (int i = 0; i < timing_mode->h_active_pixels >> 1; ++i) {
+                        uint32_t val = (uint32_t)(*src_ptr++) * 0x10001;
+                        *dst_ptr++ = val;
+                    }
                 }
             }
             else if (line_bytes_per_pixel == 1) {
                 uint8_t* src_ptr = &frame_buffer_display[y * (timing_mode->h_active_pixels >> h_repeat_shift)];
-                for (int i = 0; i < timing_mode->h_active_pixels >> 2; ++i) {
-                    uint32_t val = (uint32_t)(*src_ptr++) * 0x01010101;
-                    *dst_ptr++ = val;
-                }                
+                if (h_repeat_shift == 2) {
+                    for (int i = 0; i < timing_mode->h_active_pixels >> 2; ++i) {
+                        uint32_t val = (uint32_t)(*src_ptr++) * 0x01010101;
+                        *dst_ptr++ = val;
+                    }                
+                }
+                else {
+                    for (int i = 0; i < timing_mode->h_active_pixels >> 2; ++i) {
+                        uint32_t val = ((uint32_t)(*src_ptr++) * 0x0101);
+                        val |= ((uint32_t)(*src_ptr++) * 0x01010000);
+                        *dst_ptr++ = val;
+                    }
+                }
             }
             else if (line_bytes_per_pixel == 4) {
                 uint8_t* src_ptr = &frame_buffer_display[y * (timing_mode->h_active_pixels >> h_repeat_shift)];